Face recognition using nonnegative matrix factorization with fractional power inner product kernel.
Wen-Sheng ChenJingmin LiuBinbin PanBo ChenPublished in: Neurocomputing (2019)
Keyphrases
- nonnegative matrix factorization
- probabilistic latent semantic indexing
- negative matrix factorization
- data representation
- matrix factorization
- least squares
- spectral clustering
- nonnegative matrix
- principal component analysis
- support vector
- feature space
- original data
- document clustering
- kernel methods
- sparsity constraints
- objective function
- kernel function
- data clustering
- relational databases